Dataset statistics
| Number of variables | 28 |
|---|---|
| Number of observations | 22568 |
| Missing cells | 22568 |
| Missing cells (%) | 3.6% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 5.0 MiB |
| Average record size in memory | 232.0 B |
Variable types
| Categorical | 11 |
|---|---|
| DateTime | 1 |
| TimeSeries | 15 |
| Numeric | 1 |
Timeseries statistics
| Number of series | 15 |
|---|---|
| Time series length | 22568 |
| Starting point | 2000-01-01 00:00:00 |
| Ending point | 2015-12-31 00:00:00 |
| Period | 6 hours, 12 minutes and 51.01 seconds |
State Code has constant value "4" | Constant |
County Code has constant value "13" | Constant |
Site Num has constant value "3002" | Constant |
Address has constant value "1645 E ROOSEVELT ST-CENTRAL PHOENIX STN" | Constant |
State has constant value "Arizona" | Constant |
County has constant value "Maricopa" | Constant |
City has constant value "Phoenix" | Constant |
NO2 Units has constant value "Parts per billion" | Constant |
O3 Units has constant value "Parts per million" | Constant |
SO2 Units has constant value "Parts per billion" | Constant |
CO Units has constant value "Parts per million" | Constant |
CO 1st Max Value is highly overall correlated with CO AQI and 8 other fields | High correlation |
CO AQI is highly overall correlated with CO 1st Max Value and 10 other fields | High correlation |
CO Mean is highly overall correlated with CO 1st Max Value and 9 other fields | High correlation |
NO2 1st Max Value is highly overall correlated with CO 1st Max Value and 6 other fields | High correlation |
NO2 AQI is highly overall correlated with CO 1st Max Value and 6 other fields | High correlation |
NO2 Mean is highly overall correlated with CO 1st Max Value and 8 other fields | High correlation |
O3 1st Max Value is highly overall correlated with CO AQI and 2 other fields | High correlation |
O3 AQI is highly overall correlated with CO AQI and 3 other fields | High correlation |
O3 Mean is highly overall correlated with CO 1st Max Value and 7 other fields | High correlation |
SO2 1st Max Value is highly overall correlated with CO 1st Max Value and 8 other fields | High correlation |
SO2 AQI is highly overall correlated with CO 1st Max Value and 8 other fields | High correlation |
SO2 Mean is highly overall correlated with CO 1st Max Value and 5 other fields | High correlation |
SO2 AQI has 11281 (50.0%) missing values | Missing |
CO AQI has 11287 (50.0%) missing values | Missing |
NO2 Mean is non stationary | Non stationary |
NO2 1st Max Value is non stationary | Non stationary |
NO2 1st Max Hour is non stationary | Non stationary |
NO2 AQI is non stationary | Non stationary |
O3 Mean is non stationary | Non stationary |
O3 1st Max Value is non stationary | Non stationary |
O3 1st Max Hour is non stationary | Non stationary |
O3 AQI is non stationary | Non stationary |
SO2 Mean is non stationary | Non stationary |
SO2 1st Max Value is non stationary | Non stationary |
SO2 1st Max Hour is non stationary | Non stationary |
SO2 AQI is non stationary | Non stationary |
CO Mean is non stationary | Non stationary |
CO 1st Max Value is non stationary | Non stationary |
CO AQI is non stationary | Non stationary |
NO2 Mean is seasonal | Seasonal |
NO2 1st Max Value is seasonal | Seasonal |
NO2 1st Max Hour is seasonal | Seasonal |
NO2 AQI is seasonal | Seasonal |
O3 Mean is seasonal | Seasonal |
O3 1st Max Value is seasonal | Seasonal |
O3 1st Max Hour is seasonal | Seasonal |
O3 AQI is seasonal | Seasonal |
SO2 Mean is seasonal | Seasonal |
SO2 1st Max Value is seasonal | Seasonal |
SO2 1st Max Hour is seasonal | Seasonal |
SO2 AQI is seasonal | Seasonal |
CO Mean is seasonal | Seasonal |
CO 1st Max Value is seasonal | Seasonal |
CO AQI is seasonal | Seasonal |
NO2 1st Max Hour has 3220 (14.3%) zeros | Zeros |
SO2 Mean has 708 (3.1%) zeros | Zeros |
SO2 1st Max Value has 708 (3.1%) zeros | Zeros |
SO2 1st Max Hour has 2732 (12.1%) zeros | Zeros |
SO2 AQI has 384 (1.7%) zeros | Zeros |
CO 1st Max Hour has 4213 (18.7%) zeros | Zeros |
Reproduction
| Analysis started | 2024-05-07 15:04:57.385644 |
|---|---|
| Analysis finished | 2024-05-07 15:05:46.232682 |
| Duration | 48.85 seconds |
| Software version | ydata-profiling v0.0.dev0 |
| Download configuration | config.json |
State Code
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| 4 |
|---|
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Characters and Unicode
| Total characters | 22568 |
|---|---|
| Distinct characters | 1 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 4 |
|---|---|
| 2nd row | 4 |
| 3rd row | 4 |
| 4th row | 4 |
| 5th row | 4 |
Common Values
| Value | Count | Frequency (%) |
| 4 | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 4 | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| 4 | 22568 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 22568 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 4 | 22568 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 22568 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 4 | 22568 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 22568 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 4 | 22568 |
County Code
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| 13 |
|---|
Length
| Max length | 2 |
|---|---|
| Median length | 2 |
| Mean length | 2 |
| Min length | 2 |
Characters and Unicode
| Total characters | 45136 |
|---|---|
| Distinct characters | 2 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 13 |
|---|---|
| 2nd row | 13 |
| 3rd row | 13 |
| 4th row | 13 |
| 5th row | 13 |
Common Values
| Value | Count | Frequency (%) |
| 13 | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 13 | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 22568 | |
| 3 | 22568 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 45136 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 1 | 22568 | |
| 3 | 22568 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 45136 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 1 | 22568 | |
| 3 | 22568 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 45136 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 1 | 22568 | |
| 3 | 22568 |
Site Num
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| 3002 |
|---|
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 90272 |
|---|---|
| Distinct characters | 3 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 3002 |
|---|---|
| 2nd row | 3002 |
| 3rd row | 3002 |
| 4th row | 3002 |
| 5th row | 3002 |
Common Values
| Value | Count | Frequency (%) |
| 3002 | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 3002 | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 45136 | |
| 3 | 22568 | |
| 2 | 22568 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 90272 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 45136 | |
| 3 | 22568 | |
| 2 | 22568 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 90272 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 45136 | |
| 3 | 22568 | |
| 2 | 22568 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 90272 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 45136 | |
| 3 | 22568 | |
| 2 | 22568 |
Address
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
|---|
Length
| Max length | 39 |
|---|---|
| Median length | 39 |
| Mean length | 39 |
| Min length | 39 |
Characters and Unicode
| Total characters | 880152 |
|---|---|
| Distinct characters | 20 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
|---|---|
| 2nd row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
| 3rd row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
| 4th row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
| 5th row | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN |
Common Values
| Value | Count | Frequency (%) |
| 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 1645 | 22568 | |
| e | 22568 | |
| roosevelt | 22568 | |
| st-central | 22568 | |
| phoenix | 22568 | |
| stn | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| 112840 | ||
| E | 112840 | |
| T | 90272 | 10.3% |
| O | 67704 | 7.7% |
| S | 67704 | 7.7% |
| N | 67704 | 7.7% |
| L | 45136 | 5.1% |
| R | 45136 | 5.1% |
| C | 22568 | 2.6% |
| I | 22568 | 2.6% |
| Other values (10) | 225680 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 880152 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 112840 | ||
| E | 112840 | |
| T | 90272 | 10.3% |
| O | 67704 | 7.7% |
| S | 67704 | 7.7% |
| N | 67704 | 7.7% |
| L | 45136 | 5.1% |
| R | 45136 | 5.1% |
| C | 22568 | 2.6% |
| I | 22568 | 2.6% |
| Other values (10) | 225680 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 880152 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 112840 | ||
| E | 112840 | |
| T | 90272 | 10.3% |
| O | 67704 | 7.7% |
| S | 67704 | 7.7% |
| N | 67704 | 7.7% |
| L | 45136 | 5.1% |
| R | 45136 | 5.1% |
| C | 22568 | 2.6% |
| I | 22568 | 2.6% |
| Other values (10) | 225680 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 880152 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 112840 | ||
| E | 112840 | |
| T | 90272 | 10.3% |
| O | 67704 | 7.7% |
| S | 67704 | 7.7% |
| N | 67704 | 7.7% |
| L | 45136 | 5.1% |
| R | 45136 | 5.1% |
| C | 22568 | 2.6% |
| I | 22568 | 2.6% |
| Other values (10) | 225680 |
State
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| Arizona |
|---|
Length
| Max length | 7 |
|---|---|
| Median length | 7 |
| Mean length | 7 |
| Min length | 7 |
Characters and Unicode
| Total characters | 157976 |
|---|---|
| Distinct characters | 7 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Arizona |
|---|---|
| 2nd row | Arizona |
| 3rd row | Arizona |
| 4th row | Arizona |
| 5th row | Arizona |
Common Values
| Value | Count | Frequency (%) |
| Arizona | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| arizona | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| A | 22568 | |
| r | 22568 | |
| i | 22568 | |
| z | 22568 | |
| o | 22568 | |
| n | 22568 | |
| a | 22568 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 157976 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| A | 22568 | |
| r | 22568 | |
| i | 22568 | |
| z | 22568 | |
| o | 22568 | |
| n | 22568 | |
| a | 22568 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 157976 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| A | 22568 | |
| r | 22568 | |
| i | 22568 | |
| z | 22568 | |
| o | 22568 | |
| n | 22568 | |
| a | 22568 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 157976 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| A | 22568 | |
| r | 22568 | |
| i | 22568 | |
| z | 22568 | |
| o | 22568 | |
| n | 22568 | |
| a | 22568 |
County
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| Maricopa |
|---|
Length
| Max length | 8 |
|---|---|
| Median length | 8 |
| Mean length | 8 |
| Min length | 8 |
Characters and Unicode
| Total characters | 180544 |
|---|---|
| Distinct characters | 7 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Maricopa |
|---|---|
| 2nd row | Maricopa |
| 3rd row | Maricopa |
| 4th row | Maricopa |
| 5th row | Maricopa |
Common Values
| Value | Count | Frequency (%) |
| Maricopa | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| maricopa | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| a | 45136 | |
| M | 22568 | |
| r | 22568 | |
| i | 22568 | |
| c | 22568 | |
| o | 22568 | |
| p | 22568 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 180544 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| a | 45136 | |
| M | 22568 | |
| r | 22568 | |
| i | 22568 | |
| c | 22568 | |
| o | 22568 | |
| p | 22568 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 180544 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| a | 45136 | |
| M | 22568 | |
| r | 22568 | |
| i | 22568 | |
| c | 22568 | |
| o | 22568 | |
| p | 22568 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 180544 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| a | 45136 | |
| M | 22568 | |
| r | 22568 | |
| i | 22568 | |
| c | 22568 | |
| o | 22568 | |
| p | 22568 |
City
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| Phoenix |
|---|
Length
| Max length | 7 |
|---|---|
| Median length | 7 |
| Mean length | 7 |
| Min length | 7 |
Characters and Unicode
| Total characters | 157976 |
|---|---|
| Distinct characters | 7 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Phoenix |
|---|---|
| 2nd row | Phoenix |
| 3rd row | Phoenix |
| 4th row | Phoenix |
| 5th row | Phoenix |
Common Values
| Value | Count | Frequency (%) |
| Phoenix | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| phoenix | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| P | 22568 | |
| h | 22568 | |
| o | 22568 | |
| e | 22568 | |
| n | 22568 | |
| i | 22568 | |
| x | 22568 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 157976 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| P | 22568 | |
| h | 22568 | |
| o | 22568 | |
| e | 22568 | |
| n | 22568 | |
| i | 22568 | |
| x | 22568 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 157976 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| P | 22568 | |
| h | 22568 | |
| o | 22568 | |
| e | 22568 | |
| n | 22568 | |
| i | 22568 | |
| x | 22568 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 157976 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| P | 22568 | |
| h | 22568 | |
| o | 22568 | |
| e | 22568 | |
| n | 22568 | |
| i | 22568 | |
| x | 22568 |
Date Local
Date
| Distinct | 5646 |
|---|---|
| Distinct (%) | 25.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| Minimum | 2000-01-01 00:00:00 |
|---|---|
| Maximum | 2015-12-31 00:00:00 |
NO2 Units
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| Parts per billion |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Characters and Unicode
| Total characters | 383656 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per billion |
|---|---|
| 2nd row | Parts per billion |
| 3rd row | Parts per billion |
| 4th row | Parts per billion |
| 5th row | Parts per billion |
Common Values
| Value | Count | Frequency (%) |
| Parts per billion | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 22568 | |
| per | 22568 | |
| billion | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
NO2 Mean
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL 
| Distinct | 2029 |
|---|---|
| Distinct (%) | 9.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 23.423615 |
|---|---|
| Minimum | 0.52381 |
| Maximum | 73.285714 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0.52381 |
|---|---|
| 5-th percentile | 8.041667 |
| Q1 | 15.541667 |
| median | 22.952381 |
| Q3 | 30.521739 |
| 95-th percentile | 40.375 |
| Maximum | 73.285714 |
| Range | 72.761904 |
| Interquartile range (IQR) | 14.980072 |
Descriptive statistics
| Standard deviation | 10.140947 |
|---|---|
| Coefficient of variation (CV) | 0.43293691 |
| Kurtosis | -0.2114701 |
| Mean | 23.423615 |
| Median Absolute Deviation (MAD) | 7.494048 |
| Skewness | 0.30076624 |
| Sum | 528624.14 |
| Variance | 102.83882 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 4.613554701 × 10-13 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 16.125 | 56 | 0.2% |
| 20.875 | 52 | 0.2% |
| 15.583333 | 52 | 0.2% |
| 24.083333 | 52 | 0.2% |
| 22.166667 | 48 | 0.2% |
| 21.25 | 48 | 0.2% |
| 17 | 48 | 0.2% |
| 24.25 | 48 | 0.2% |
| 15.166667 | 48 | 0.2% |
| 27.541667 | 44 | 0.2% |
| Other values (2019) | 22072 |
| Value | Count | Frequency (%) |
| 0.52381 | 4 | |
| 0.8 | 8 | |
| 0.842105 | 4 | |
| 1.181818 | 4 | |
| 1.270833 | 4 | |
| 1.383333 | 4 | |
| 1.458333 | 4 | |
| 1.554167 | 4 | |
| 1.704167 | 4 | |
| 1.854167 | 4 |
| Value | Count | Frequency (%) |
| 73.285714 | 4 | |
| 67.090909 | 4 | |
| 66.791667 | 4 | |
| 66.541667 | 4 | |
| 59.25 | 4 | |
| 59.041667 | 4 | |
| 58 | 4 | |
| 57.863636 | 4 | |
| 57.833333 | 4 | |
| 56.045455 | 4 |
NO2 1st Max Value
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL 
| Distinct | 119 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 44.745108 |
|---|---|
| Minimum | 1.9 |
| Maximum | 124 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 1.9 |
|---|---|
| 5-th percentile | 20 |
| Q1 | 36 |
| median | 45 |
| Q3 | 54 |
| 95-th percentile | 67 |
| Maximum | 124 |
| Range | 122.1 |
| Interquartile range (IQR) | 18 |
Descriptive statistics
| Standard deviation | 14.181022 |
|---|---|
| Coefficient of variation (CV) | 0.31692899 |
| Kurtosis | 0.46735049 |
| Mean | 44.745108 |
| Median Absolute Deviation (MAD) | 9 |
| Skewness | -0.081769914 |
| Sum | 1009807.6 |
| Variance | 201.10139 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 4.501673973 × 10-19 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 45 | 720 | 3.2% |
| 47 | 720 | 3.2% |
| 51 | 704 | 3.1% |
| 50 | 678 | 3.0% |
| 46 | 676 | 3.0% |
| 44 | 676 | 3.0% |
| 48 | 664 | 2.9% |
| 43 | 644 | 2.9% |
| 54 | 642 | 2.8% |
| 49 | 640 | 2.8% |
| Other values (109) | 15804 |
| Value | Count | Frequency (%) |
| 1.9 | 4 | |
| 2 | 4 | |
| 3 | 4 | |
| 3.2 | 4 | |
| 3.4 | 4 | |
| 3.7 | 4 | |
| 3.8 | 4 | |
| 4 | 8 | |
| 4.3 | 4 | |
| 4.6 | 4 |
| Value | Count | Frequency (%) |
| 124 | 4 | |
| 117 | 4 | |
| 116 | 4 | |
| 106 | 4 | |
| 101 | 8 | |
| 95 | 4 | |
| 94 | 4 | |
| 92 | 4 | |
| 89 | 4 | |
| 88 | 4 |
NO2 1st Max Hour
Numeric time series
NON STATIONARY  SEASONAL  ZEROS 
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.268256 |
|---|---|
| Minimum | 0 |
| Maximum | 23 |
| Zeros | 3220 |
| Zeros (%) | 14.3% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 5 |
| median | 19 |
| Q3 | 21 |
| 95-th percentile | 23 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 16 |
Descriptive statistics
| Standard deviation | 8.7551338 |
|---|---|
| Coefficient of variation (CV) | 0.65985566 |
| Kurtosis | -1.5848044 |
| Mean | 13.268256 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.4069905 |
| Sum | 299438 |
| Variance | 76.652368 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 2.616565061 × 10-28 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 0 | 3220 | |
| 20 | 3168 | |
| 21 | 2854 | |
| 22 | 2128 | |
| 19 | 2108 | |
| 23 | 1516 | |
| 6 | 1374 | |
| 5 | 1252 | 5.5% |
| 18 | 944 | 4.2% |
| 1 | 792 | 3.5% |
| Other values (14) | 3212 |
| Value | Count | Frequency (%) |
| 0 | 3220 | |
| 1 | 792 | 3.5% |
| 2 | 368 | 1.6% |
| 3 | 328 | 1.5% |
| 4 | 484 | 2.1% |
| 5 | 1252 | 5.5% |
| 6 | 1374 | |
| 7 | 724 | 3.2% |
| 8 | 500 | 2.2% |
| 9 | 316 | 1.4% |
| Value | Count | Frequency (%) |
| 23 | 1516 | |
| 22 | 2128 | |
| 21 | 2854 | |
| 20 | 3168 | |
| 19 | 2108 | |
| 18 | 944 | 4.2% |
| 17 | 140 | 0.6% |
| 16 | 36 | 0.2% |
| 15 | 28 | 0.1% |
| 14 | 16 | 0.1% |
NO2 AQI
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL 
| Distinct | 93 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 42.433357 |
|---|---|
| Minimum | 1 |
| Maximum | 105 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 19 |
| Q1 | 34 |
| median | 42 |
| Q3 | 51 |
| 95-th percentile | 65 |
| Maximum | 105 |
| Range | 104 |
| Interquartile range (IQR) | 17 |
Descriptive statistics
| Standard deviation | 13.760116 |
|---|---|
| Coefficient of variation (CV) | 0.32427593 |
| Kurtosis | 0.44346329 |
| Mean | 42.433357 |
| Median Absolute Deviation (MAD) | 9 |
| Skewness | 0.013623845 |
| Sum | 957636 |
| Variance | 189.3408 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 4.052713506 × 10-19 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 42 | 1396 | 6.2% |
| 44 | 720 | 3.2% |
| 48 | 704 | 3.1% |
| 47 | 678 | 3.0% |
| 43 | 676 | 3.0% |
| 45 | 664 | 2.9% |
| 41 | 644 | 2.9% |
| 51 | 642 | 2.8% |
| 46 | 640 | 2.8% |
| 39 | 612 | 2.7% |
| Other values (83) | 15192 |
| Value | Count | Frequency (%) |
| 1 | 4 | < 0.1% |
| 2 | 4 | < 0.1% |
| 3 | 20 | 0.1% |
| 4 | 24 | 0.1% |
| 5 | 28 | |
| 6 | 8 | < 0.1% |
| 7 | 24 | 0.1% |
| 8 | 48 | |
| 9 | 40 | |
| 10 | 60 |
| Value | Count | Frequency (%) |
| 105 | 4 | < 0.1% |
| 104 | 8 | |
| 102 | 4 | < 0.1% |
| 101 | 8 | |
| 95 | 4 | < 0.1% |
| 94 | 4 | < 0.1% |
| 91 | 4 | < 0.1% |
| 88 | 4 | < 0.1% |
| 87 | 4 | < 0.1% |
| 86 | 12 |
O3 Units
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| Parts per million |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Characters and Unicode
| Total characters | 383656 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per million |
|---|---|
| 2nd row | Parts per million |
| 3rd row | Parts per million |
| 4th row | Parts per million |
| 5th row | Parts per million |
Common Values
| Value | Count | Frequency (%) |
| Parts per million | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 22568 | |
| per | 22568 | |
| million | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
O3 Mean
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL 
| Distinct | 1238 |
|---|---|
| Distinct (%) | 5.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.023885065 |
|---|---|
| Minimum | 0.001 |
| Maximum | 0.063167 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0.001 |
|---|---|
| 5-th percentile | 0.006875 |
| Q1 | 0.014625 |
| median | 0.023542 |
| Q3 | 0.032208 |
| 95-th percentile | 0.043125 |
| Maximum | 0.063167 |
| Range | 0.062167 |
| Interquartile range (IQR) | 0.017583 |
Descriptive statistics
| Standard deviation | 0.011318776 |
|---|---|
| Coefficient of variation (CV) | 0.47388511 |
| Kurtosis | -0.66123486 |
| Mean | 0.023885065 |
| Median Absolute Deviation (MAD) | 0.008833 |
| Skewness | 0.24381558 |
| Sum | 539.03814 |
| Variance | 0.0001281147 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 1.201841185 × 10-7 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 0.029375 | 76 | 0.3% |
| 0.015458 | 60 | 0.3% |
| 0.014625 | 60 | 0.3% |
| 0.023542 | 56 | 0.2% |
| 0.028625 | 56 | 0.2% |
| 0.024958 | 56 | 0.2% |
| 0.011667 | 52 | 0.2% |
| 0.029333 | 52 | 0.2% |
| 0.030583 | 52 | 0.2% |
| 0.009083 | 52 | 0.2% |
| Other values (1228) | 21996 |
| Value | Count | Frequency (%) |
| 0.001 | 8 | |
| 0.001545 | 4 | |
| 0.001611 | 4 | |
| 0.001667 | 8 | |
| 0.00175 | 4 | |
| 0.001833 | 4 | |
| 0.001917 | 4 | |
| 0.002 | 8 | |
| 0.002042 | 4 | |
| 0.002333 | 4 |
| Value | Count | Frequency (%) |
| 0.063167 | 4 | |
| 0.058333 | 4 | |
| 0.056625 | 4 | |
| 0.056375 | 4 | |
| 0.056333 | 4 | |
| 0.055833 | 4 | |
| 0.055708 | 4 | |
| 0.055083 | 4 | |
| 0.055042 | 4 | |
| 0.055 | 4 |
O3 1st Max Value
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL 
| Distinct | 86 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.043149061 |
|---|---|
| Minimum | 0.001 |
| Maximum | 0.089 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0.001 |
|---|---|
| 5-th percentile | 0.016 |
| Q1 | 0.033 |
| median | 0.044 |
| Q3 | 0.054 |
| 95-th percentile | 0.066 |
| Maximum | 0.089 |
| Range | 0.088 |
| Interquartile range (IQR) | 0.021 |
Descriptive statistics
| Standard deviation | 0.015281374 |
|---|---|
| Coefficient of variation (CV) | 0.35415311 |
| Kurtosis | -0.43241989 |
| Mean | 0.043149061 |
| Median Absolute Deviation (MAD) | 0.011 |
| Skewness | -0.22490322 |
| Sum | 973.788 |
| Variance | 0.00023352039 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 2.273232853 × 10-7 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 0.048 | 630 | 2.8% |
| 0.054 | 592 | 2.6% |
| 0.044 | 588 | 2.6% |
| 0.047 | 584 | 2.6% |
| 0.053 | 580 | 2.6% |
| 0.05 | 576 | 2.6% |
| 0.04 | 576 | 2.6% |
| 0.051 | 576 | 2.6% |
| 0.046 | 568 | 2.5% |
| 0.049 | 568 | 2.5% |
| Other values (76) | 16730 |
| Value | Count | Frequency (%) |
| 0.001 | 8 | < 0.1% |
| 0.002 | 4 | < 0.1% |
| 0.003 | 36 | |
| 0.004 | 16 | 0.1% |
| 0.005 | 32 | 0.1% |
| 0.006 | 44 | |
| 0.007 | 48 | |
| 0.008 | 84 | |
| 0.009 | 80 | |
| 0.01 | 88 |
| Value | Count | Frequency (%) |
| 0.089 | 4 | < 0.1% |
| 0.088 | 4 | < 0.1% |
| 0.084 | 8 | < 0.1% |
| 0.083 | 8 | < 0.1% |
| 0.082 | 8 | < 0.1% |
| 0.081 | 20 | |
| 0.08 | 12 | 0.1% |
| 0.079 | 20 | |
| 0.078 | 28 | |
| 0.077 | 36 |
O3 1st Max Hour
Numeric time series
NON STATIONARY  SEASONAL 
| Distinct | 22 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.30911 |
|---|---|
| Minimum | 0 |
| Maximum | 23 |
| Zeros | 128 |
| Zeros (%) | 0.6% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 9 |
| Q1 | 10 |
| median | 10 |
| Q3 | 11 |
| 95-th percentile | 12 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 1 |
Descriptive statistics
| Standard deviation | 1.8934208 |
|---|---|
| Coefficient of variation (CV) | 0.18366481 |
| Kurtosis | 20.390093 |
| Mean | 10.30911 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 1.9691513 |
| Sum | 232656 |
| Variance | 3.5850422 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 2.405028932 × 10-29 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 10 | 9450 | |
| 11 | 6420 | |
| 9 | 3972 | |
| 12 | 1018 | 4.5% |
| 8 | 612 | 2.7% |
| 13 | 236 | 1.0% |
| 0 | 128 | 0.6% |
| 14 | 116 | 0.5% |
| 7 | 104 | 0.5% |
| 23 | 80 | 0.4% |
| Other values (12) | 432 | 1.9% |
| Value | Count | Frequency (%) |
| 0 | 128 | 0.6% |
| 1 | 12 | 0.1% |
| 3 | 16 | 0.1% |
| 5 | 4 | < 0.1% |
| 6 | 20 | 0.1% |
| 7 | 104 | 0.5% |
| 8 | 612 | 2.7% |
| 9 | 3972 | |
| 10 | 9450 | |
| 11 | 6420 |
| Value | Count | Frequency (%) |
| 23 | 80 | |
| 22 | 60 | |
| 21 | 60 | |
| 20 | 68 | |
| 19 | 52 | |
| 18 | 36 | 0.2% |
| 17 | 20 | 0.1% |
| 16 | 40 | 0.2% |
| 15 | 44 | 0.2% |
| 14 | 116 |
O3 AQI
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL 
| Distinct | 82 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 39.556806 |
|---|---|
| Minimum | 1 |
| Maximum | 135 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 14 |
| Q1 | 28 |
| median | 38 |
| Q3 | 47 |
| 95-th percentile | 77 |
| Maximum | 135 |
| Range | 134 |
| Interquartile range (IQR) | 19 |
Descriptive statistics
| Standard deviation | 18.19625 |
|---|---|
| Coefficient of variation (CV) | 0.46000302 |
| Kurtosis | 2.4901098 |
| Mean | 39.556806 |
| Median Absolute Deviation (MAD) | 9 |
| Skewness | 1.1400679 |
| Sum | 892718 |
| Variance | 331.10352 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 3.060826789 × 10-11 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 42 | 1092 | 4.8% |
| 47 | 934 | 4.1% |
| 36 | 908 | 4.0% |
| 31 | 854 | 3.8% |
| 44 | 686 | 3.0% |
| 41 | 626 | 2.8% |
| 37 | 604 | 2.7% |
| 46 | 596 | 2.6% |
| 25 | 596 | 2.6% |
| 40 | 576 | 2.6% |
| Other values (72) | 15096 |
| Value | Count | Frequency (%) |
| 1 | 8 | < 0.1% |
| 2 | 4 | < 0.1% |
| 3 | 52 | 0.2% |
| 4 | 32 | 0.1% |
| 5 | 44 | 0.2% |
| 6 | 48 | 0.2% |
| 7 | 84 | |
| 8 | 156 | |
| 9 | 100 | |
| 10 | 92 |
| Value | Count | Frequency (%) |
| 135 | 4 | < 0.1% |
| 132 | 4 | < 0.1% |
| 129 | 8 | < 0.1% |
| 122 | 16 | |
| 119 | 8 | < 0.1% |
| 116 | 8 | < 0.1% |
| 115 | 12 | |
| 114 | 20 | |
| 112 | 4 | < 0.1% |
| 111 | 12 |
SO2 Units
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| Parts per billion |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Characters and Unicode
| Total characters | 383656 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per billion |
|---|---|
| 2nd row | Parts per billion |
| 3rd row | Parts per billion |
| 4th row | Parts per billion |
| 5th row | Parts per billion |
Common Values
| Value | Count | Frequency (%) |
| Parts per billion | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 22568 | |
| per | 22568 | |
| billion | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
SO2 Mean
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL  ZEROS 
| Distinct | 1317 |
|---|---|
| Distinct (%) | 5.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.7070794 |
|---|---|
| Minimum | 0 |
| Maximum | 12.166667 |
| Zeros | 708 |
| Zeros (%) | 3.1% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.075 |
| Q1 | 0.875 |
| median | 1.325 |
| Q3 | 2.25 |
| 95-th percentile | 4.391304 |
| Maximum | 12.166667 |
| Range | 12.166667 |
| Interquartile range (IQR) | 1.375 |
Descriptive statistics
| Standard deviation | 1.4038768 |
|---|---|
| Coefficient of variation (CV) | 0.82238519 |
| Kurtosis | 6.3707314 |
| Mean | 1.7070794 |
| Median Absolute Deviation (MAD) | 0.675 |
| Skewness | 1.9544034 |
| Sum | 38525.368 |
| Variance | 1.9708702 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 8.147275733 × 10-18 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 1 | 1054 | 4.7% |
| 0 | 708 | 3.1% |
| 1.083333 | 262 | 1.2% |
| 1.125 | 236 | 1.0% |
| 2 | 222 | 1.0% |
| 1.25 | 222 | 1.0% |
| 1.041667 | 214 | 0.9% |
| 1.075 | 198 | 0.9% |
| 1.5 | 196 | 0.9% |
| 1.166667 | 178 | 0.8% |
| Other values (1307) | 19078 |
| Value | Count | Frequency (%) |
| 0 | 708 | |
| 0.0375 | 110 | 0.5% |
| 0.041667 | 110 | 0.5% |
| 0.042857 | 38 | 0.2% |
| 0.043478 | 24 | 0.1% |
| 0.045455 | 10 | < 0.1% |
| 0.047619 | 4 | < 0.1% |
| 0.05 | 14 | 0.1% |
| 0.052632 | 2 | < 0.1% |
| 0.055556 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 12.166667 | 2 | |
| 12.125 | 2 | |
| 12.083333 | 2 | |
| 12.05 | 2 | |
| 11.766667 | 2 | |
| 11.625 | 4 | |
| 11.6 | 2 | |
| 11.5875 | 2 | |
| 10.952381 | 2 | |
| 10.916667 | 2 |
SO2 1st Max Value
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL  ZEROS 
| Distinct | 87 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.6576391 |
|---|---|
| Minimum | 0 |
| Maximum | 69 |
| Zeros | 708 |
| Zeros (%) | 3.1% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.6 |
| Q1 | 1.6 |
| median | 3 |
| Q3 | 5 |
| 95-th percentile | 10 |
| Maximum | 69 |
| Range | 69 |
| Interquartile range (IQR) | 3.4 |
Descriptive statistics
| Standard deviation | 3.1020485 |
|---|---|
| Coefficient of variation (CV) | 0.8481013 |
| Kurtosis | 24.467107 |
| Mean | 3.6576391 |
| Median Absolute Deviation (MAD) | 1.6 |
| Skewness | 2.7722686 |
| Sum | 82545.6 |
| Variance | 9.622705 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 2.796441733 × 10-16 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 2 | 3443 | |
| 1 | 2904 | |
| 3 | 2408 | 10.7% |
| 4 | 1824 | 8.1% |
| 5 | 1284 | 5.7% |
| 6 | 929 | 4.1% |
| 1.3 | 880 | 3.9% |
| 1.6 | 850 | 3.8% |
| 2.3 | 717 | 3.2% |
| 0 | 708 | 3.1% |
| Other values (77) | 6621 |
| Value | Count | Frequency (%) |
| 0 | 708 | |
| 0.1 | 2 | < 0.1% |
| 0.2 | 4 | < 0.1% |
| 0.3 | 266 | 1.2% |
| 0.4 | 12 | 0.1% |
| 0.5 | 12 | 0.1% |
| 0.6 | 250 | 1.1% |
| 0.7 | 4 | < 0.1% |
| 0.8 | 12 | 0.1% |
| 0.9 | 10 | < 0.1% |
| Value | Count | Frequency (%) |
| 69 | 2 | < 0.1% |
| 42 | 2 | < 0.1% |
| 29 | 2 | < 0.1% |
| 28 | 2 | < 0.1% |
| 26 | 2 | < 0.1% |
| 25.6 | 2 | < 0.1% |
| 24.3 | 2 | < 0.1% |
| 24 | 6 | |
| 23 | 4 | |
| 22.6 | 2 | < 0.1% |
SO2 1st Max Hour
Numeric time series
NON STATIONARY  SEASONAL  ZEROS 
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.217742 |
|---|---|
| Minimum | 0 |
| Maximum | 23 |
| Zeros | 2732 |
| Zeros (%) | 12.1% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 2 |
| median | 8 |
| Q3 | 20 |
| 95-th percentile | 23 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 18 |
Descriptive statistics
| Standard deviation | 8.4062502 |
|---|---|
| Coefficient of variation (CV) | 0.82271115 |
| Kurtosis | -1.3038806 |
| Mean | 10.217742 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0.46187117 |
| Sum | 230594 |
| Variance | 70.665043 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 9.647924471 × 10-29 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 23 | 3919 | |
| 8 | 3056 | |
| 2 | 3002 | |
| 0 | 2732 | |
| 5 | 1682 | |
| 11 | 1373 | 6.1% |
| 22 | 936 | 4.1% |
| 20 | 842 | 3.7% |
| 7 | 842 | 3.7% |
| 6 | 820 | 3.6% |
| Other values (14) | 3364 |
| Value | Count | Frequency (%) |
| 0 | 2732 | |
| 1 | 426 | 1.9% |
| 2 | 3002 | |
| 3 | 230 | 1.0% |
| 4 | 272 | 1.2% |
| 5 | 1682 | |
| 6 | 820 | 3.6% |
| 7 | 842 | 3.7% |
| 8 | 3056 | |
| 9 | 581 | 2.6% |
| Value | Count | Frequency (%) |
| 23 | 3919 | |
| 22 | 936 | 4.1% |
| 21 | 757 | 3.4% |
| 20 | 842 | 3.7% |
| 19 | 150 | 0.7% |
| 18 | 24 | 0.1% |
| 17 | 102 | 0.5% |
| 16 | 16 | 0.1% |
| 15 | 18 | 0.1% |
| 14 | 275 | 1.2% |
SO2 AQI
Numeric time series
HIGH CORRELATION  MISSING  NON STATIONARY  SEASONAL  ZEROS 
| Distinct | 30 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 11281 |
| Missing (%) | 50.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 5.8228936 |
|---|---|
| Minimum | 0 |
| Maximum | 92 |
| Zeros | 384 |
| Zeros (%) | 1.7% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 3 |
| median | 4 |
| Q3 | 7 |
| 95-th percentile | 16 |
| Maximum | 92 |
| Range | 92 |
| Interquartile range (IQR) | 4 |
Descriptive statistics
| Standard deviation | 4.9061452 |
|---|---|
| Coefficient of variation (CV) | 0.84256137 |
| Kurtosis | 22.826395 |
| Mean | 5.8228936 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | 2.695429 |
| Sum | 65723 |
| Variance | 24.070261 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 6.377439342 × 10-12 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 3 | 2380 | 10.5% |
| 4 | 1794 | 7.9% |
| 1 | 1614 | 7.2% |
| 6 | 1362 | 6.0% |
| 7 | 1012 | 4.5% |
| 9 | 731 | 3.2% |
| 10 | 512 | 2.3% |
| 11 | 402 | 1.8% |
| 0 | 384 | 1.7% |
| 13 | 302 | 1.3% |
| Other values (20) | 794 | 3.5% |
| (Missing) | 11281 |
| Value | Count | Frequency (%) |
| 0 | 384 | 1.7% |
| 1 | 1614 | |
| 3 | 2380 | |
| 4 | 1794 | |
| 6 | 1362 | |
| 7 | 1012 | |
| 9 | 731 | 3.2% |
| 10 | 512 | 2.3% |
| 11 | 402 | 1.8% |
| 13 | 302 | 1.3% |
| Value | Count | Frequency (%) |
| 92 | 2 | < 0.1% |
| 59 | 2 | < 0.1% |
| 41 | 2 | < 0.1% |
| 40 | 2 | < 0.1% |
| 37 | 2 | < 0.1% |
| 34 | 6 | |
| 33 | 4 | |
| 31 | 6 | |
| 30 | 8 | |
| 29 | 2 | < 0.1% |
CO Units
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 352.6 KiB |
| Parts per million |
|---|
Length
| Max length | 17 |
|---|---|
| Median length | 17 |
| Mean length | 17 |
| Min length | 17 |
Characters and Unicode
| Total characters | 383656 |
|---|---|
| Distinct characters | 13 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Parts per million |
|---|---|
| 2nd row | Parts per million |
| 3rd row | Parts per million |
| 4th row | Parts per million |
| 5th row | Parts per million |
Common Values
| Value | Count | Frequency (%) |
| Parts per million | 22568 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| parts | 22568 | |
| per | 22568 | |
| million | 22568 |
Most occurring characters
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 383656 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| r | 45136 | |
| 45136 | ||
| i | 45136 | |
| l | 45136 | |
| P | 22568 | 5.9% |
| a | 22568 | 5.9% |
| t | 22568 | 5.9% |
| s | 22568 | 5.9% |
| p | 22568 | 5.9% |
| e | 22568 | 5.9% |
| Other values (3) | 67704 |
CO Mean
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL 
| Distinct | 1202 |
|---|---|
| Distinct (%) | 5.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.5812409 |
|---|---|
| Minimum | 0 |
| Maximum | 3.575 |
| Zeros | 28 |
| Zeros (%) | 0.1% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.145833 |
| Q1 | 0.2875 |
| median | 0.454167 |
| Q3 | 0.75 |
| 95-th percentile | 1.475 |
| Maximum | 3.575 |
| Range | 3.575 |
| Interquartile range (IQR) | 0.4625 |
Descriptive statistics
| Standard deviation | 0.4256152 |
|---|---|
| Coefficient of variation (CV) | 0.73225267 |
| Kurtosis | 3.6557701 |
| Mean | 0.5812409 |
| Median Absolute Deviation (MAD) | 0.204167 |
| Skewness | 1.7096316 |
| Sum | 13117.445 |
| Variance | 0.1811483 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 1.097256943 × 10-10 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 0.3 | 192 | 0.9% |
| 0.25 | 178 | 0.8% |
| 0.329167 | 174 | 0.8% |
| 0.2625 | 172 | 0.8% |
| 0.2 | 168 | 0.7% |
| 0.316667 | 168 | 0.7% |
| 0.270833 | 160 | 0.7% |
| 0.233333 | 160 | 0.7% |
| 0.308333 | 156 | 0.7% |
| 0.366667 | 154 | 0.7% |
| Other values (1192) | 20886 |
| Value | Count | Frequency (%) |
| 0 | 28 | |
| 0.004167 | 6 | < 0.1% |
| 0.008333 | 8 | < 0.1% |
| 0.0125 | 2 | < 0.1% |
| 0.016667 | 22 | |
| 0.018182 | 2 | < 0.1% |
| 0.02 | 2 | < 0.1% |
| 0.020833 | 12 | |
| 0.021429 | 2 | < 0.1% |
| 0.021739 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 3.575 | 2 | |
| 3.136364 | 2 | |
| 3.0125 | 2 | |
| 2.991667 | 2 | |
| 2.958333 | 2 | |
| 2.891667 | 2 | |
| 2.8875 | 2 | |
| 2.813043 | 2 | |
| 2.7875 | 2 | |
| 2.770833 | 2 |
CO 1st Max Value
Numeric time series
HIGH CORRELATION  NON STATIONARY  SEASONAL 
| Distinct | 72 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.2530397 |
|---|---|
| Minimum | 0 |
| Maximum | 8.1 |
| Zeros | 28 |
| Zeros (%) | 0.1% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.3 |
| Q1 | 0.5 |
| median | 1 |
| Q3 | 1.7 |
| 95-th percentile | 3.3 |
| Maximum | 8.1 |
| Range | 8.1 |
| Interquartile range (IQR) | 1.2 |
Descriptive statistics
| Standard deviation | 1.0102907 |
|---|---|
| Coefficient of variation (CV) | 0.80627192 |
| Kurtosis | 3.6041203 |
| Mean | 1.2530397 |
| Median Absolute Deviation (MAD) | 0.5 |
| Skewness | 1.6875976 |
| Sum | 28278.6 |
| Variance | 1.0206874 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 1.609302893 × 10-10 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 8 hours and 16 minutes |
| std | 1 week, 3 days and 19 hours |
| Value | Count | Frequency (%) |
| 0.4 | 1896 | 8.4% |
| 0.5 | 1704 | 7.6% |
| 0.3 | 1636 | 7.2% |
| 0.6 | 1476 | 6.5% |
| 0.7 | 1286 | 5.7% |
| 0.8 | 1184 | 5.2% |
| 0.9 | 1014 | 4.5% |
| 1 | 1000 | 4.4% |
| 1.1 | 992 | 4.4% |
| 1.2 | 864 | 3.8% |
| Other values (62) | 9516 |
| Value | Count | Frequency (%) |
| 0 | 28 | 0.1% |
| 0.1 | 196 | 0.9% |
| 0.2 | 794 | |
| 0.3 | 1636 | |
| 0.4 | 1896 | |
| 0.5 | 1704 | |
| 0.6 | 1476 | |
| 0.7 | 1286 | |
| 0.8 | 1184 | |
| 0.9 | 1014 |
| Value | Count | Frequency (%) |
| 8.1 | 2 | < 0.1% |
| 8 | 2 | < 0.1% |
| 7.6 | 2 | < 0.1% |
| 7.3 | 2 | < 0.1% |
| 7.2 | 4 | |
| 7 | 2 | < 0.1% |
| 6.9 | 6 | |
| 6.6 | 2 | < 0.1% |
| 6.5 | 2 | < 0.1% |
| 6.4 | 6 |
CO 1st Max Hour
Real number (ℝ)
ZEROS 
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 9.6669178 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 4213 |
| Zeros (%) | 18.7% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 1 |
| median | 6 |
| Q3 | 21 |
| 95-th percentile | 23 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 20 |
Descriptive statistics
| Standard deviation | 9.0495581 |
|---|---|
| Coefficient of variation (CV) | 0.93613687 |
| Kurtosis | -1.4761671 |
| Mean | 9.6669178 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0.47222081 |
| Sum | 218163 |
| Variance | 81.894502 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 4213 | |
| 23 | 3364 | |
| 1 | 1808 | |
| 6 | 1753 | |
| 22 | 1609 | 7.1% |
| 5 | 1412 | 6.3% |
| 7 | 1343 | 6.0% |
| 2 | 1294 | 5.7% |
| 21 | 1280 | 5.7% |
| 8 | 967 | 4.3% |
| Other values (14) | 3525 |
| Value | Count | Frequency (%) |
| 0 | 4213 | |
| 1 | 1808 | |
| 2 | 1294 | 5.7% |
| 3 | 712 | 3.2% |
| 4 | 500 | 2.2% |
| 5 | 1412 | 6.3% |
| 6 | 1753 | |
| 7 | 1343 | 6.0% |
| 8 | 967 | 4.3% |
| 9 | 400 | 1.8% |
| Value | Count | Frequency (%) |
| 23 | 3364 | |
| 22 | 1609 | |
| 21 | 1280 | 5.7% |
| 20 | 733 | 3.2% |
| 19 | 324 | 1.4% |
| 18 | 86 | 0.4% |
| 17 | 60 | 0.3% |
| 16 | 42 | 0.2% |
| 15 | 42 | 0.2% |
| 14 | 46 | 0.2% |
CO AQI
Numeric time series
HIGH CORRELATION  MISSING  NON STATIONARY  SEASONAL 
| Distinct | 52 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 11287 |
| Missing (%) | 50.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 11.509618 |
|---|---|
| Minimum | 0 |
| Maximum | 59 |
| Zeros | 16 |
| Zeros (%) | 0.1% |
| Memory size | 352.6 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 5 |
| median | 9 |
| Q3 | 15 |
| 95-th percentile | 30 |
| Maximum | 59 |
| Range | 59 |
| Interquartile range (IQR) | 10 |
Descriptive statistics
| Standard deviation | 8.8426413 |
|---|---|
| Coefficient of variation (CV) | 0.76828278 |
| Kurtosis | 2.8454352 |
| Mean | 11.509618 |
| Median Absolute Deviation (MAD) | 4 |
| Skewness | 1.5586653 |
| Sum | 129840 |
| Variance | 78.192306 |
| Monotonicity | Not monotonic |
| Augmented Dickey-Fuller test p-value | 3.281995571 × 10-8 |
Gap statistics
| number of gaps | 29 |
|---|---|
| min | 3 days |
| max | 8 weeks and 6 days |
| mean | 1 week, 11 hours and 35 minutes |
| std | 1 week, 3 days and 18 hours |
| Value | Count | Frequency (%) |
| 5 | 1146 | 5.1% |
| 3 | 1102 | 4.9% |
| 6 | 972 | 4.3% |
| 7 | 790 | 3.5% |
| 8 | 708 | 3.1% |
| 9 | 684 | 3.0% |
| 2 | 559 | 2.5% |
| 10 | 534 | 2.4% |
| 13 | 528 | 2.3% |
| 11 | 492 | 2.2% |
| Other values (42) | 3766 | 16.7% |
| (Missing) | 11287 |
| Value | Count | Frequency (%) |
| 0 | 16 | 0.1% |
| 1 | 156 | 0.7% |
| 2 | 559 | |
| 3 | 1102 | |
| 5 | 1146 | |
| 6 | 972 | |
| 7 | 790 | |
| 8 | 708 | |
| 9 | 684 | |
| 10 | 534 |
| Value | Count | Frequency (%) |
| 59 | 2 | < 0.1% |
| 57 | 2 | < 0.1% |
| 56 | 6 | |
| 55 | 4 | < 0.1% |
| 54 | 4 | < 0.1% |
| 52 | 6 | |
| 51 | 6 | |
| 50 | 2 | < 0.1% |
| 49 | 4 | < 0.1% |
| 48 | 10 |
| CO 1st Max Hour | CO 1st Max Value | CO AQI | CO Mean | NO2 1st Max Hour | NO2 1st Max Value | NO2 AQI | NO2 Mean | O3 1st Max Hour | O3 1st Max Value | O3 AQI | O3 Mean | SO2 1st Max Hour | SO2 1st Max Value | SO2 AQI | SO2 Mean | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CO 1st Max Hour | 1.000 | 0.177 | 0.054 | 0.098 | 0.403 | 0.221 | 0.221 | 0.182 | -0.074 | -0.085 | -0.089 | -0.177 | 0.382 | 0.140 | 0.140 | 0.082 |
| CO 1st Max Value | 0.177 | 1.000 | 1.000 | 0.906 | 0.107 | 0.734 | 0.734 | 0.812 | -0.229 | -0.454 | -0.469 | -0.659 | 0.278 | 0.706 | 0.722 | 0.547 |
| CO AQI | 0.054 | 1.000 | 1.000 | 0.955 | 0.048 | 0.722 | 0.722 | 0.828 | -0.248 | -0.500 | -0.514 | -0.690 | 0.243 | 0.713 | 0.726 | 0.561 |
| CO Mean | 0.098 | 0.906 | 0.955 | 1.000 | 0.107 | 0.693 | 0.693 | 0.826 | -0.240 | -0.491 | -0.501 | -0.684 | 0.253 | 0.677 | 0.688 | 0.550 |
| NO2 1st Max Hour | 0.403 | 0.107 | 0.048 | 0.107 | 1.000 | 0.244 | 0.244 | 0.177 | 0.001 | -0.031 | -0.031 | -0.167 | 0.356 | 0.080 | 0.081 | 0.046 |
| NO2 1st Max Value | 0.221 | 0.734 | 0.722 | 0.693 | 0.244 | 1.000 | 1.000 | 0.855 | -0.110 | -0.172 | -0.188 | -0.449 | 0.322 | 0.624 | 0.638 | 0.493 |
| NO2 AQI | 0.221 | 0.734 | 0.722 | 0.693 | 0.244 | 1.000 | 1.000 | 0.855 | -0.110 | -0.172 | -0.188 | -0.449 | 0.322 | 0.624 | 0.638 | 0.493 |
| NO2 Mean | 0.182 | 0.812 | 0.828 | 0.826 | 0.177 | 0.855 | 0.855 | 1.000 | -0.217 | -0.474 | -0.490 | -0.733 | 0.314 | 0.701 | 0.712 | 0.577 |
| O3 1st Max Hour | -0.074 | -0.229 | -0.248 | -0.240 | 0.001 | -0.110 | -0.110 | -0.217 | 1.000 | 0.378 | 0.376 | 0.357 | -0.121 | -0.181 | -0.179 | -0.165 |
| O3 1st Max Value | -0.085 | -0.454 | -0.500 | -0.491 | -0.031 | -0.172 | -0.172 | -0.474 | 0.378 | 1.000 | 0.994 | 0.897 | -0.175 | -0.344 | -0.342 | -0.289 |
| O3 AQI | -0.089 | -0.469 | -0.514 | -0.501 | -0.031 | -0.188 | -0.188 | -0.490 | 0.376 | 0.994 | 1.000 | 0.898 | -0.177 | -0.365 | -0.365 | -0.307 |
| O3 Mean | -0.177 | -0.659 | -0.690 | -0.684 | -0.167 | -0.449 | -0.449 | -0.733 | 0.357 | 0.897 | 0.898 | 1.000 | -0.290 | -0.525 | -0.528 | -0.429 |
| SO2 1st Max Hour | 0.382 | 0.278 | 0.243 | 0.253 | 0.356 | 0.322 | 0.322 | 0.314 | -0.121 | -0.175 | -0.177 | -0.290 | 1.000 | 0.301 | 0.386 | 0.194 |
| SO2 1st Max Value | 0.140 | 0.706 | 0.713 | 0.677 | 0.080 | 0.624 | 0.624 | 0.701 | -0.181 | -0.344 | -0.365 | -0.525 | 0.301 | 1.000 | 1.000 | 0.867 |
| SO2 AQI | 0.140 | 0.722 | 0.726 | 0.688 | 0.081 | 0.638 | 0.638 | 0.712 | -0.179 | -0.342 | -0.365 | -0.528 | 0.386 | 1.000 | 1.000 | 0.853 |
| SO2 Mean | 0.082 | 0.547 | 0.561 | 0.550 | 0.046 | 0.493 | 0.493 | 0.577 | -0.165 | -0.289 | -0.307 | -0.429 | 0.194 | 0.867 | 0.853 | 1.000 |
| State Code | County Code | Site Num | Address | State | County | City | Date Local | NO2 Units | NO2 Mean | NO2 1st Max Value | NO2 1st Max Hour | NO2 AQI | O3 Units | O3 Mean | O3 1st Max Value | O3 1st Max Hour | O3 AQI | SO2 Units | SO2 Mean | SO2 1st Max Value | SO2 1st Max Hour | SO2 AQI | CO Units | CO Mean | CO 1st Max Value | CO 1st Max Hour | CO AQI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000-01-01 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-01 | Parts per billion | 19.041667 | 49.0 | 19 | 46 | Parts per million | 0.022500 | 0.040 | 10 | 34 | Parts per billion | 3.000000 | 9.0 | 21 | 13.0 | Parts per million | 1.145833 | 4.2 | 21 | NaN |
| 2000-01-01 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-01 | Parts per billion | 19.041667 | 49.0 | 19 | 46 | Parts per million | 0.022500 | 0.040 | 10 | 34 | Parts per billion | 3.000000 | 9.0 | 21 | 13.0 | Parts per million | 0.878947 | 2.2 | 23 | 25.0 |
| 2000-01-01 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-01 | Parts per billion | 19.041667 | 49.0 | 19 | 46 | Parts per million | 0.022500 | 0.040 | 10 | 34 | Parts per billion | 2.975000 | 6.6 | 23 | NaN | Parts per million | 1.145833 | 4.2 | 21 | NaN |
| 2000-01-01 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-01 | Parts per billion | 19.041667 | 49.0 | 19 | 46 | Parts per million | 0.022500 | 0.040 | 10 | 34 | Parts per billion | 2.975000 | 6.6 | 23 | NaN | Parts per million | 0.878947 | 2.2 | 23 | 25.0 |
| 2000-01-02 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-02 | Parts per billion | 22.958333 | 36.0 | 19 | 34 | Parts per million | 0.013375 | 0.032 | 10 | 27 | Parts per billion | 1.958333 | 3.0 | 22 | 4.0 | Parts per million | 0.850000 | 1.6 | 23 | NaN |
| 2000-01-02 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-02 | Parts per billion | 22.958333 | 36.0 | 19 | 34 | Parts per million | 0.013375 | 0.032 | 10 | 27 | Parts per billion | 1.958333 | 3.0 | 22 | 4.0 | Parts per million | 1.066667 | 2.3 | 0 | 26.0 |
| 2000-01-02 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-02 | Parts per billion | 22.958333 | 36.0 | 19 | 34 | Parts per million | 0.013375 | 0.032 | 10 | 27 | Parts per billion | 1.937500 | 2.6 | 23 | NaN | Parts per million | 0.850000 | 1.6 | 23 | NaN |
| 2000-01-02 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-02 | Parts per billion | 22.958333 | 36.0 | 19 | 34 | Parts per million | 0.013375 | 0.032 | 10 | 27 | Parts per billion | 1.937500 | 2.6 | 23 | NaN | Parts per million | 1.066667 | 2.3 | 0 | 26.0 |
| 2000-01-03 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-03 | Parts per billion | 38.125000 | 51.0 | 8 | 48 | Parts per million | 0.007958 | 0.016 | 9 | 14 | Parts per billion | 5.200000 | 8.3 | 20 | NaN | Parts per million | 1.762500 | 2.5 | 8 | 28.0 |
| 2000-01-03 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2000-01-03 | Parts per billion | 38.125000 | 51.0 | 8 | 48 | Parts per million | 0.007958 | 0.016 | 9 | 14 | Parts per billion | 5.200000 | 8.3 | 20 | NaN | Parts per million | 1.929167 | 4.4 | 8 | NaN |
| State Code | County Code | Site Num | Address | State | County | City | Date Local | NO2 Units | NO2 Mean | NO2 1st Max Value | NO2 1st Max Hour | NO2 AQI | O3 Units | O3 Mean | O3 1st Max Value | O3 1st Max Hour | O3 AQI | SO2 Units | SO2 Mean | SO2 1st Max Value | SO2 1st Max Hour | SO2 AQI | CO Units | CO Mean | CO 1st Max Value | CO 1st Max Hour | CO AQI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015-12-29 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-29 | Parts per billion | 25.000000 | 46.0 | 20 | 43 | Parts per million | 0.016042 | 0.037 | 10 | 34 | Parts per billion | 1.434783 | 4.0 | 0 | 6.0 | Parts per million | 0.666667 | 1.3 | 2 | 15.0 |
| 2015-12-29 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-29 | Parts per billion | 25.000000 | 46.0 | 20 | 43 | Parts per million | 0.016042 | 0.037 | 10 | 34 | Parts per billion | 1.500000 | 3.0 | 2 | NaN | Parts per million | 0.626087 | 1.4 | 0 | NaN |
| 2015-12-30 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-30 | Parts per billion | 28.904762 | 50.0 | 19 | 47 | Parts per million | 0.013875 | 0.036 | 10 | 33 | Parts per billion | 1.157143 | 2.3 | 23 | NaN | Parts per million | 0.626087 | 1.6 | 21 | NaN |
| 2015-12-30 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-30 | Parts per billion | 28.904762 | 50.0 | 19 | 47 | Parts per million | 0.013875 | 0.036 | 10 | 33 | Parts per billion | 1.157143 | 2.3 | 23 | NaN | Parts per million | 0.612500 | 0.9 | 1 | 10.0 |
| 2015-12-30 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-30 | Parts per billion | 28.904762 | 50.0 | 19 | 47 | Parts per million | 0.013875 | 0.036 | 10 | 33 | Parts per billion | 1.130435 | 3.0 | 21 | 4.0 | Parts per million | 0.626087 | 1.6 | 21 | NaN |
| 2015-12-30 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-30 | Parts per billion | 28.904762 | 50.0 | 19 | 47 | Parts per million | 0.013875 | 0.036 | 10 | 33 | Parts per billion | 1.130435 | 3.0 | 21 | 4.0 | Parts per million | 0.612500 | 0.9 | 1 | 10.0 |
| 2015-12-31 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-31 | Parts per billion | 34.125000 | 45.0 | 9 | 42 | Parts per million | 0.010000 | 0.019 | 10 | 18 | Parts per billion | 2.041667 | 5.0 | 8 | 7.0 | Parts per million | 0.958333 | 1.3 | 2 | 15.0 |
| 2015-12-31 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-31 | Parts per billion | 34.125000 | 45.0 | 9 | 42 | Parts per million | 0.010000 | 0.019 | 10 | 18 | Parts per billion | 2.012500 | 4.0 | 8 | NaN | Parts per million | 0.925000 | 2.0 | 8 | NaN |
| 2015-12-31 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-31 | Parts per billion | 34.125000 | 45.0 | 9 | 42 | Parts per million | 0.010000 | 0.019 | 10 | 18 | Parts per billion | 2.041667 | 5.0 | 8 | 7.0 | Parts per million | 0.925000 | 2.0 | 8 | NaN |
| 2015-12-31 | 4 | 13 | 3002 | 1645 E ROOSEVELT ST-CENTRAL PHOENIX STN | Arizona | Maricopa | Phoenix | 2015-12-31 | Parts per billion | 34.125000 | 45.0 | 9 | 42 | Parts per million | 0.010000 | 0.019 | 10 | 18 | Parts per billion | 2.012500 | 4.0 | 8 | NaN | Parts per million | 0.958333 | 1.3 | 2 | 15.0 |